用win+R打開管理器,用cmd打開指令器,輸入 python -m pip install matplotlib, 就ok啦
參考http://jingyan.baidu.com/article/a3aad71ae9d5afb1fb0096a3.html
參考http://jingyan.baidu.com/article/a3aad71ae9d5afb1fb0096a3.html
2017-04-12
pip是自帶了的,如果要安裝numpy,scipy,pandas等,一個(gè)簡(jiǎn)單的方法是,用cmd命令打開電腦的命令提示,然后輸入 pip install numpy。(我是win10,python3.5)參考來源https://zhidao.baidu.com/question/393294404713989885.html
2017-04-12
這是練習(xí)題的答案:
In [95]: np_2d[0,] + np_2d[1,]
Out[95]: array([ 21.29 , 42.3 , 32.55 , 44.909])
In [95]: np_2d[0,] + np_2d[1,]
Out[95]: array([ 21.29 , 42.3 , 32.55 , 44.909])
2017-03-31